@misc{indiciaed605f1029932, title = {Ethics and sample size.}, author = {Peter Bacchetti and Leslie E Wolf and Mark R Segal and Charles E McCulloch}, year = {2005}, doi = {10.1093/aje/kwi014}, url = {https://pubmed.ncbi.nlm.nih.gov/15632258/}, note = {Source identifier: 15632258} }